// src/pages/goods/goods.vue
<script setup lang="ts">
import { getGoodDetail } from '@/services/goodDetail';
import type { GoodsResult } from '@/types/goodDetail';
import { onLoad } from '@dcloudio/uni-app';
import { ref } from 'vue';
import AddressPanel from './componets/AddressPanel.vue';
import ServicePanel from './componets/ServicePanel.vue';
import vksku from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup.vue'
import { computed } from 'vue';
import { postAddToShopping } from '@/services/cart'
import type { SkuPopupEvent } from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup';
// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()

let props = defineProps<{ id: string }>();
let goodsList = ref<GoodsResult>()
let swiprCurentIndex = ref<number>(0);
let popupRef = ref();
let popupName = ref<'service' | 'address'>();
let isShowSku = ref<boolean>(false);
let localdata = ref({})
enum skuMode {
  both = 1,
  cart = 2,
  buy = 3
}
let mode = ref<skuMode>(); //sku模式
let skuRef = ref();
let selectText = computed(() => skuRef.value?.selectArr?.join(' ').trim() || '请选择商品规格')



const popupOpen = (name: typeof popupName.value) => {
  popupName.value = name;
  popupRef.value.open();
}

// 获取商品详情信息
const getGoodDetailData = async () => {
  let res = await getGoodDetail(props.id);
  goodsList.value = res.result;
  console.log(goodsList.value);
  localdata.value = {
    _id: res.result.id,
    name: res.result.name,
    goods_thumb: res.result.mainPictures[0],
    spec_list: res.result.specs.map((v) => ({ name: v.name, list: v.values })),
    sku_list: res.result.skus.map((v) => ({
      _id: v.id,
      goods_id: res.result.id,
      goods_name: res.result.name,
      image: v.picture,
      price: v.price * 100, // 注意：需要乘以 100
      stock: v.inventory,
      sku_name_arr: v.specs.map((vv) => vv.valueName),
    })),
  }


}

// 触发轮播图图片变化
const onChange: UniHelper.SwiperOnChange = (e) => {
  swiprCurentIndex.value = e.detail.current;
}

// 点击图片时进行大图预览
const ontapImage = (url: string) => {
  uni.previewImage({
    current: url,
    urls: goodsList.value!.mainPictures
  })
}
// 选择商品规格
const skuPopup = (num: skuMode) => {
  isShowSku.value = true;
  mode.value = num;
}
// 加入到购物车
const onAddCart = async (e: SkuPopupEvent) => {
  // @ts-ignore
  let result = await postAddToShopping(e._id, e.buy_num);
  console.log(result);
  uni.showToast({ title: '添加成功', icon: 'success' });
  isShowSku.value = false;
}
// 立即购买
const onBuyNow = (e: SkuPopupEvent) => {
  uni.navigateTo({
    url: `/pages/subpackage/indent/indent?skuId=${e._id}&count=${e.buy_num}`,
  })

}
onLoad(() => {
  getGoodDetailData();
})
</script>

<template>
  <!-- sku弹窗组件 -->
  <vksku v-model="isShowSku" :localdata="localdata" :mode="mode" ref="skuRef" @add-cart="onAddCart" @buy-now="onBuyNow" />
  <scroll-view scroll-y class="viewport">
    <!-- 基本信息 -->
    <view class="goods">
      <!-- 商品主图 -->
      <view class="preview">
        <swiper circular :autoplay="true" @change="onChange">
          <swiper-item v-for="(mainPicture, index) in goodsList?.mainPictures" :key="mainPicture">
            <image mode="aspectFill" :src="mainPicture" @tap="ontapImage(mainPicture)" />
          </swiper-item>
        </swiper>
        <view class="indicator">
          <text class="current">{{ swiprCurentIndex + 1 }}</text>
          <text class="split">/</text>
          <text class="total">{{ goodsList?.mainPictures.length }}</text>
        </view>
      </view>

      <!-- 商品简介 -->
      <view class="meta">
        <view class="price">
          <text class="symbol">¥</text>
          <text class="number">{{ goodsList?.price }}</text>
        </view>
        <view class="name ellipsis">{{ goodsList?.name }} </view>
        <view class="desc"> {{ goodsList?.desc }} </view>
      </view>

      <!-- 操作面板 -->
      <view class="action">
        <view class="item arrow" @tap="skuPopup(1)">
          <text class="label">选择</text>
          <text class="text ellipsis"> {{ selectText }} </text>
        </view>
        <view class="item arrow" @tap="popupOpen('address')">
          <text class="label">送至</text>
          <text class="text ellipsis"> 请选择收获地址 </text>
        </view>
        <view class="item arrow" @tap="popupOpen('service')">
          <text class="label">服务</text>
          <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
        </view>
      </view>
    </view>


    <!-- 商品详情 -->
    <view class="detail panel">
      <view class="title">
        <text>详情</text>
      </view>
      <view class="content">
        <view class="properties">
          <!-- 属性详情 -->
          <view class="item" v-for="(propertie, index) in goodsList?.details.properties" :key="propertie.name">
            <text class="label">{{ propertie.name }}</text>
            <text class="value">{{ propertie.value }}</text>
          </view>
        </view>
        <!-- 图片详情 -->
        <image v-for="(picture, index) in goodsList?.details.pictures" :key="picture" mode="widthFix" :src="picture">
        </image>
      </view>
    </view>

    <!-- 同类推荐 -->
    <view class="similar panel">
      <view class="title">
        <text>同类推荐</text>
      </view>
      <view class="content">
        <navigator v-for="similarProduct in goodsList?.similarProducts" :key="similarProduct.id" class="goods"
          hover-class="none" :url="`/pages/goods/goods?id=${similarProduct.id}`">
          <image class="image" mode="aspectFill" :src="similarProduct.picture"></image>
          <view class="name ellipsis">{{ similarProduct.name }}</view>
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ similarProduct.price }}</text>
          </view>
        </navigator>
      </view>
    </view>
  </scroll-view>

  <!-- 用户操作 -->
  <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
    <view class="icons">
      <button class="icons-button"><text class="icon-heart"></text>收藏</button>
      <button class="icons-button" open-type="contact">
        <text class="icon-handset"></text>客服
      </button>
      <navigator class="icons-button" url="/pages/cart/cart2">
        <text class="icon-cart"></text>购物车
      </navigator>
    </view>
    <view class="buttons">
      <view class="addcart" @tap="skuPopup(2)"> 加入购物车 </view>
      <view class="buynow" @tap="skuPopup(3)"> 立即购买 </view>
    </view>
  </view>

  <!-- uni-ui 弹出窗口 -->
  <uni-popup ref="popupRef" type="bottom">
    <ServicePanel v-show="popupName === 'service'" />
    <AddressPanel v-show="popupName === 'address'" />
    <button @tap="popupRef?.close()">关闭弹出层</button>
  </uni-popup>
</template>

<style lang="scss">
page {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;

  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;

    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }

    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: '\e6c2';
    color: #ccc;
    font-family: 'erabbit' !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;

  .preview {
    height: 750rpx;
    position: relative;

    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;

      .current {
        font-size: 26rpx;
      }

      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }

      .total {
        font-size: 24rpx;
      }
    }
  }

  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;

    .price {
      height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }

    .number {
      font-size: 56rpx;
    }

    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }

    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }

    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #cf4444;
    }
  }

  .action {
    padding-left: 20rpx;

    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;

      &:last-child {
        border-bottom: 0 none;
      }
    }

    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }

    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;

  .content {
    margin-left: -20rpx;
  }

  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;

    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }

    .label {
      width: 200rpx;
    }

    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  padding-left: 20rpx;

  .content {
    padding: 0 20rpx 20rpx;
    margin-left: -20rpx;
    background-color: #f4f4f4;
    overflow: hidden;

    navigator {
      width: 345rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 20rpx 0 0;
      border-radius: 10rpx;
      background-color: #fff;
      float: left;
    }

    .image {
      height: 260rpx;
    }

    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }

    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }

    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }

  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx;
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .buttons {
    display: flex;

    &>view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }

    .addcart {
      background-color: #ffa868;
    }

    .buynow {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }

  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;

    .icons-button {
      flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;
    }

    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>
